871274240

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 2163369600

約数和(自身を除く): 1292095360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 83, 118, 128, 139, 160, 166, 236, 256, 278, 295, 320, 332, 415, 472, 556, 590, 640, 664, 695, 830, 944, 1112, 1180, 1280, 1328, 1390, 1660, 1888, 2224, 2360, 2656, 2780, 3320, 3776, 4448, 4720, 4897, 5312, 5560, 6640, 7552, 8201, 8896, 9440, 9794, 10624, 11120, 11537, 13280, 15104, 16402, 17792, 18880, 19588, 21248, 22240, 23074, 24485, 26560, 32804, 35584, 37760, 39176, 41005, 44480, 46148, 48970, 53120, 57685, 65608, 75520, 78352, 82010, 88960, 92296, 97940, 106240, 115370, 131216, 156704, 164020, 177920, 184592, 195880, 230740, 262432, 313408, 328040, 369184, 391760, 461480, 524864, 626816, 656080, 680683, 738368, 783520, 922960, 1049728, 1253632, 1312160, 1361366, 1476736, 1567040, 1845920, 2099456, 2624320, 2722732, 2953472, 3134080, 3403415, 3691840, 5248640, 5445464, 6268160, 6806830, 7383680, 10497280, 10890928, 13613660, 14767360, 21781856, 27227320, 43563712, 54454640, 87127424, 108909280, 174254848, 217818560, 435637120, 871274240]

約数ペア:

[(1, 871274240), (2, 435637120), (4, 217818560), (5, 174254848), (8, 108909280), (10, 87127424), (16, 54454640), (20, 43563712), (32, 27227320), (40, 21781856), (59, 14767360), (64, 13613660), (80, 10890928), (83, 10497280), (118, 7383680), (128, 6806830), (139, 6268160), (160, 5445464), (166, 5248640), (236, 3691840), (256, 3403415), (278, 3134080), (295, 2953472), (320, 2722732), (332, 2624320), (415, 2099456), (472, 1845920), (556, 1567040), (590, 1476736), (640, 1361366), (664, 1312160), (695, 1253632), (830, 1049728), (944, 922960), (1112, 783520), (1180, 738368), (1280, 680683), (1328, 656080), (1390, 626816), (1660, 524864), (1888, 461480), (2224, 391760), (2360, 369184), (2656, 328040), (2780, 313408), (3320, 262432), (3776, 230740), (4448, 195880), (4720, 184592), (4897, 177920), (5312, 164020), (5560, 156704), (6640, 131216), (7552, 115370), (8201, 106240), (8896, 97940), (9440, 92296), (9794, 88960), (10624, 82010), (11120, 78352), (11537, 75520), (13280, 65608), (15104, 57685), (16402, 53120), (17792, 48970), (18880, 46148), (19588, 44480), (21248, 41005), (22240, 39176), (23074, 37760), (24485, 35584), (26560, 32804)]